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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
08/10/2023, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
109071da6f3049481eb2e15b7891c3590e9f4209f1ea4d45d4148bdf270969a4.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
109071da6f3049481eb2e15b7891c3590e9f4209f1ea4d45d4148bdf270969a4.exe
Resource
win10v2004-20230915-en
General
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Target
109071da6f3049481eb2e15b7891c3590e9f4209f1ea4d45d4148bdf270969a4.exe
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Size
3.5MB
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MD5
cb4aa1d38c6416baec7cf1cb3836a5b1
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SHA1
8eeab88a01ec2474830bc7abc65353813a451372
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SHA256
109071da6f3049481eb2e15b7891c3590e9f4209f1ea4d45d4148bdf270969a4
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SHA512
0001abaeb423ebd94116cbc530e799740e9f0a897f8c20acafac3dd77c5d60e59ba4552e1089bd2840227a3576d413b97b523e9c46c864fe23055cfa0db227cf
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl3m5egObmkBJkMW2SUZc8tlY8vhrNi:c+8X9G3vP3AMI5cILhwlY8po
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2176 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe Token: SeShutdownPrivilege 2176 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe 2176 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\109071da6f3049481eb2e15b7891c3590e9f4209f1ea4d45d4148bdf270969a4.exe"C:\Users\Admin\AppData\Local\Temp\109071da6f3049481eb2e15b7891c3590e9f4209f1ea4d45d4148bdf270969a4.exe"1⤵PID:1676
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2176